/Engine/Plugins/VirtualProduction/LevelSnapshots/Source/LevelSnapshots/Public/Settings/SnapshotCompressionSettings.h
ESnapshotCompressionLevel and ESnapshotCompressor copied from OodleDataCompression.h - there is no UENUM version at time of duplication.
enum ESnapshotCompressionLevel { HyperFast4 = -4, HyperFast3 = -3, HyperFast2 = -2, HyperFast1 = -1, None = 0, SuperFast = 1, VeryFast = 2, Fast = 3, Normal = 4, Optimal1 = 5, Optimal2 = 6, Optimal3 = 7, Optimal4 = 8, }